#include<stdio.h>
struct Student
{
    long int num;
    char name[30];
    char sex;
    char addr[100];
    
};
int main()
{
    struct Student a={10101,"LiLin",'M',"123 bei jing road"};
    printf("num:%d\nname:%s\nsex:%c\naddr:%s\n",a.num,a.name,a.sex,a.addr);
}
